2QQC:
reference: Structures of the N47A and E109Q mutant proteins of pyruvoyl-dependent arginine decarboxylase from Methanococcus jannaschii., Soriano EV, McCloskey DE, Kinsland C, Pegg AE, Ealick SE, Acta Crystallogr D Biol Crystallogr. 2008 Apr;64(Pt 4):377-82. Epub 2008, Mar 19. PMID: 18391404

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